"Brown tips may indicate underwatering, while fully brown leaves might suggest root rot from overwatering." Low Humidity: "Being tropical plants, peace lilies ... leaf tips to turn brown." ...

By the time the leaves turn brown, they’re dying ... Trim off the rotten roots when you repot the plant. Peace lilies can be sensitive to chemicals in tap water, especially fluoride.

According to plant experts at The Nunhead Gardener, placing a peace lily in one area in the home can cause serious damage. "Peace lilies prefer bright, indirect light but can tolerate lower light ...

While peace lilies ... brown leaf tips. It's best to check if the first inch or so of the soil is dry first before watering. And not using filtered water can cause the tip of the leaves to turn ...